PDCCH order in 5G NR
PDCCH order is one of the reasons for RACH trigger in both LTE and 5G-NR. If the network detects that there is DL Data to be sent to UE in its MAC Buffer and there is a UL synchronization issue…
MAC
RACH Failure reasons in 5G-NR
RACH Failure can happen due to Multiple issues and there might be multiple reasons, I have listed down a list of RACH Failure reasons that can happen in 5G-NR. RACH process is a PHY/MAC Level procedure, but the RACH Configuration…
2-Step RACH in Release-16 of 5G-NR
In Earlier versions of NR Releases prior to R-16, There was only one type of RACH procedure which is kind of similar to the LTE RACH procedure also known as the 4-Step RACH procedure. In the Release-16 NR version, 3GPP…